'initproject'

张晓波

2023-09-19 164694c47c35d6654df69b533e8dbf8b5423efc5

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package com.thhy.screen.config;
 
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;
 
public class NetUtils {
 
    public static String getIp(){
        try {
            Enumeration<NetworkInterface> allNetInterfaces = NetworkInterface.getNetworkInterfaces();
            InetAddress ip = null;
            while (allNetInterfaces.hasMoreElements()) {
                NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
                if (netInterface.isLoopback() || netInterface.isVirtual() || !netInterface.isUp()) {
                    continue;
                } else if(netInterface.getName().contains("docker")){
                    continue;
                }else{
                    Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
                    while (addresses.hasMoreElements()){
                        ip = addresses.nextElement();
                        //System.out.println(ip.isSiteLocalAddress());
                        if (ip != null && ip instanceof Inet4Address) {
                            return ip.getHostAddress();
                        }
                    }
                }
            }
        } catch (Exception e) {
            System.err.println("IP地址获取失败" + e.toString());
        }
        return "";
    }
}